Tests: Remove support for ARM Compiler 5

ARM Compiler 5 is no longer actively supported and was superseded in
Mbed OS by ARM Compiler 6.

TESTS/mbed_hal/flash/functional_tests/main.cpp

@@ -55,19 +55,7 @@ static void erase_range(flash_t *flash, uint32_t addr, uint32_t size)
         size = size > sector_size ? size - sector_size : 0;
     }
 }
-#ifdef __CC_ARM
-MBED_NOINLINE
-__asm static void delay_loop(uint32_t count)
-{
-// AStyle should not format inline assembly
-// *INDENT-OFF*
-1
-  SUBS a1, a1, #1
-  BCS  %BT1
-  BX   lr
-// *INDENT-ON*
-}
-#elif defined (__ICCARM__)
+#if defined (__ICCARM__)
 MBED_NOINLINE
 static void delay_loop(uint32_t count)
 {
@@ -80,7 +68,7 @@ static void delay_loop(uint32_t count)
         : "cc"
     );
 }
-#elif  defined ( __GNUC__ ) ||  (defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050))
+#elif  defined ( __GNUC__ ) ||  defined(__ARMCC_VERSION)
 MBED_NOINLINE
 static void delay_loop(uint32_t count)
 {

TESTS/mbed_hal/spm/main.cpp

@@ -19,7 +19,7 @@
 #error [NOT_SUPPORTED] Test supported only on PSA targets
 #else
 
-#if (defined( __CC_ARM ) || defined(__ARMCC_VERSION) || defined( __ICCARM__ ))
+#if (defined(__ARMCC_VERSION) || defined( __ICCARM__ ))
 #error [NOT_SUPPORTED] this test is supported on GCC only
 #else
 
@@ -158,5 +158,5 @@ int main()
 }
 
 #endif // DOMAIN_NS == 1
-#endif // (defined( __CC_ARM ) || defined(__ARMCC_VERSION) || defined( __ICCARM__ ))
+#endif // (defined(__ARMCC_VERSION) || defined( __ICCARM__ ))
 #endif // !defined(COMPONENT_PSA_SRV_IPC)

UNITTESTS/target_h/platform/mbed_assert.h

@@ -106,7 +106,7 @@ do {                                                     \
 #elif defined(__cplusplus) && defined(__GNUC__) && defined(__GXX_EXPERIMENTAL_CXX0X__) \
     && (__GNUC__*100 + __GNUC_MINOR__) > 403L
 #define MBED_STATIC_ASSERT(expr, msg) __extension__ static_assert(expr, msg)
-#elif !defined(__cplusplus) && defined(__GNUC__) && !defined(__CC_ARM) \
+#elif !defined(__cplusplus) && defined(__GNUC__) \
     && (__GNUC__*100 + __GNUC_MINOR__) > 406L
 #define MBED_STATIC_ASSERT(expr, msg) __extension__ _Static_assert(expr, msg)
 #elif defined(__ICCARM__)

features/frameworks/unity/unity/unity_internals.h

@@ -227,9 +227,7 @@ typedef _US64 _U_SINT;
 #endif
 typedef UNITY_FLOAT_TYPE _UF;
 
-#if defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)
-#else
-
+#if !defined(__ARMCC_VERSION)
 #ifndef isinf
 #define isinf(n) (((1.0f / f_zero) == n) ? 1 : 0) || (((-1.0f / f_zero) == n) ? 1 : 0)
 #define UNITY_FLOAT_NEEDS_ZERO

features/frameworks/utest/utest/utest_shim.h

@@ -28,9 +28,7 @@
 #include "utest/utest_scheduler.h"
 
 #ifndef __deprecated_message
-#   if defined(__CC_ARM)
-#       define __deprecated_message(msg) __attribute__((deprecated))
-#   elif defined (__ICCARM__)
+#   if defined (__ICCARM__)
 #       define __deprecated_message(msg)
 #   else
 #       define __deprecated_message(msg) __attribute__((deprecated(msg)))